The Sports Line Pedometer Model Number 345 is a durable and reliable device made of plastic, powered by batteries with a battery life of more than 7 days. It is designed for both indoor and outdoor use, with an accelerometer sensor specifically for running and jogging activities. The pedometer provides distance measurements in English language and comes with a 1-year manufacturer warranty. The brand Sportline is known for producing high-quality fitness tracking devices, making this pedometer a great choice for unisex adults looking to track their workouts effectively.